Gray, J.E. 1841. A catalogue of the species of reptiles and Amphibia hitherto described as inhabiting Australia, with a description of some new species from Western Australia. Appendix E, pp. 422-449. In: G. Grey, Journals of Two Expeditions of Discovery in Northwest T. and W. Boone, London. Vol. 2: 422-449 + plates - get paper here